Bug 1539856 - Properly avoid running on -ux hardware oustide of try/mozilla-central. r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D25252

--HG--
extra : moz-landing-system : lando

taskcluster/ci/test/raptor.yml

@@ -11,7 +11,7 @@ job-defaults:
             default: /home/cltbld
     run-on-projects:
         by-test-platform:
-            windows10-64-ux: ['try', 'mozilla-central']
+            windows10-64-ux/opt: ['try', 'mozilla-central']
             (?:windows10-64|windows7-32|linux64)(?:-qr)?/opt: ['mozilla-central', 'try']
             android-hw-.*-api-16/opt: ['try']
             macosx64(?:-qr)?/opt: ['mozilla-central', 'try']

taskcluster/ci/test/talos.yml

@@ -139,6 +139,7 @@ talos-g4:
     treeherder-symbol: T(g4)
     run-on-projects:
         by-test-platform:
+            windows10-64-ux/opt: ['try', 'mozilla-central']
             (?:windows10-64|windows7-32|linux64)(?:-qr)?/opt: ['mozilla-central', 'try']
             macosx64(?:-qr)?/opt: ['mozilla-central', 'try']
             default: ['mozilla-beta', 'trunk', 'try']